Home / 1,739,614,965.80-2,400,669,007.98-957,333,813.80

Finding the Fourth Proportional to 1,739,614,965.80, 2,400,669,007.98 and 957,333,813.80

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Solution

The fourth proportional to 1,739,614,965.80, 2,400,669,007.98 and 957,333,813.80 is: 1,321,120,858.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,614,965.80 : 2,400,669,007.98 = 957,333,813.80 : x
  2. Step 2: Convert to fraction form
    1,739,614,965.80/2,400,669,007.98 = 957,333,813.80/x
  3. Step 3: Cross multiply
    1,739,614,965.80x = 2,400,669,007.98 × 957,333,813.80
  4. Step 4: Simplify right side
    1,739,614,965.80x = 2,298,241,617,080,955,904
  5. Step 5: Solve for x
    x = 2,298,241,617,080,955,904/1,739,614,965.80
  6. Step 6: Final answer
    x = 1,321,120,858.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.